Local Calling Guide

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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-542 A O'Fallon MO COVLILCQXMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
636-542 0 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-10-01   
636-542 1 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-10-01   
636-542 2 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-07-01   
636-542 3 O'Fallon MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-06-10   
636-542 4 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-07-25   
636-542 5 O'Fallon MO COVLILCQXMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2009-08-28   
636-542 6 O'Fallon MO COVLILCQXMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2009-08-28   
636-542 7 O'Fallon MO OFLNMOXADS0  9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 520   2009-11-16   
636-542 8 O'Fallon MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-542 9 O'Fallon MO COVLILCQXMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2007-08-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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